Core box for ingot molds or the like



Filed May 22 J E PERRY GORE Box FORJNGOT Moms'oi THB LIKE isl The inside liner may be forined oi any' desired material, but preferably is constructed of Wood, which is easily worked and the insidesiiriiaceof the liner sections is slieped io provide the proper contour to the sendeci surface of the lcore bur. In other words, iiiie iinitrix, ofthe inside of the liners, 'when iie core box is closed, will be the suine es the meii'ii o the bigot mold which is to be cess around the core ber that will be sind ieeediii he Core heir. A

.From rho foregoing, it follows that the inside ieee of the iiiier 3,7 inay be tapered end it may lieve 'corners of o predetermined radins, sind side feces of the contour desired. When e. dili'ereiit mold muti-ix is desired, he'iiner is removed and :i different liner is set iii piece in the core box thereby movidiiigiihe ebangge in matrix of the core bex' witliouii necessitating ii change in 'the heiivy sind expensive paris of the equipment.

Where bolts ere used to reieiii the viiiicr seciofos in position, as is illustrated in the drewirigs, 'the boit hee'ds iiiziy be covered by siiitebie iilers 18 which iniiy be smoothed fo isbe saine surface es the inside fece of the iiiier selbst the inside 'surface of the core box, with the liner in position, is :i .sniooili finished surface j The drawings illusrete the core box :is comprising ioni.' sides of substantially the seine eoiisriiciioii zuid the liner i7 is lilie- 'wise illustrated es' being ici-ined of foinside pieces edapted to join together et the coi'- 'i lt is to be understood that the number of secions to either" the core box side Wells or the liner sections is iiinriiiierisl, in hiit joints may be formed wherever it is moet oiivenient or best suited to the particular :ooiistructions in use.

Having described my invention, l' claim:

l.' ln ii core box for use iii sending corev liars to 'be used in iniiiiuiiictiire ofi ingot 'molds, the combination of supporting means,

sind liners. siippored. 'by said supporting means, seid. liners having Work faces adapted to form ine-tnx side wells which predator Lessen? mine `ilie side will faces on the sanded core bar.

2. In :i core box for use viii sanding core bars for ingot molds, the combination of supporting side walls, und detachable liners supported by siiid side walls, said liners havin? work faces to piede'terinine the faces.

lo be rined on the sanded core bei'.

3. ln e core box for use in iiisking core bars for iiigot molds, the combination of substantially fini; supporting; side wells, interchangeable liners adapted' to be carried by and supported by said flat side Walls, and means to det-:icliably secure said liners to said side wells, said liners having work laces adapted to iredetei'mine the surfaces on a core bar senr rammed in said core box.

4. A core box for use in making sand cores for iiigoil molds comprising movable .side walls, intercliiinirenble wooden liners carried by said side weils, and ineens for detiiciiiibly securing such liners to seid sidewalls.

5. A core box 'for use in manufacturing sand cores for ingot. molds comprising cast iron sections secured 'io other to foi-iii box like sides for said cere ox, a base iiieinbcr to which seid sides are hinged and wooden liners supported by said bos-like sides sind adept-ed lo be interciianged with other liners without changing said box-iiiie'sides.

6. An article of nianuiaeiire, e sore boze for iiieking sand cores for inget inside, seid core box comprising `inovzil'ili-i cast iron sides, wooden liners adapted to'it. wihin ssii enst Airon sides and provided with work 'feces io forni the matrix of the core box, and ineens Le detaclisbly secure said liners to seid side wells. i, f.

7, A core boi: for making sand cores for ingob molds, said core boxcoinprising a bese member, :i pair of hinged cest iron sides snpu poried by said base nienTiber,` :ind inici`- changeable Wooden liners mounted. Wiihin and supported throughout' heir length by seid hinged sides.

'soi-iii ii. esser. 

